Les grandes migrations

• 
  Alec Baldwin
  Self - Narrator
• 
  Stephen Fry
  Self
• 
  Peter Coyote
  Self - Narrator
• 
  James Byrne
  Self - Narrator
• 
  Mike Shepard
  Self
• 
  Flavio Quintana
  Self - Biologist
• 
  Eric Berkenpas
  Self
• 
  Rory Wilson
  Self - Biologist
• 
  Andy Casagrande
  Self
• 
  Marcela Urhart
  Self - Wildlife Veterinarian
• 
  Robert Poole
  Self
• 
  Chip Taylor
  Self - Insect Ecologist
• 
  Martin Wikelski
  Self - Biologist
• 
  El Mehdi Doumbia
  Self
• 
  Neil Rettig
  Self
• 
  John Fryxell
  Self - Mathematical Ecologist
• 
  John Benam
  Self
• 
  Jake Wall
  Self - Biologist
• 
  Justine Evans
  Self
• 
  Iain Douglas-Hamilton
  Self - Biologist, Save The Elephants
• 
  David Daballen
  Self - Researcher, Save The Elephants
• 
  Andrew Shillabeer
  Self
• 
  Adam Ravetch
  Self
• 
  Johnny Friday
  Self

• Leslie Schwerin

• Jennifer Ackerman
  ...
  (additional writing)
• James Byrne
  ...
  (writer)
• Eleanor Grant
  ...
  (senior writer)
• Leslie Schwerin
  ...
  (writer)
• Robert Zakin
  ...
  (writer)

• Tarkan
• Thomas Fritsch